86431360

素因数分解:

$2^7\times 5^1\times {\mathrm{135049}}^1$

素因数の和:135068

約数の個数: 32

約数和(自身を含む): 206626500

約数和(自身を除く): 120195140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 135049, 270098, 540196, 675245, 1080392, 1350490, 2160784, 2700980, 4321568, 5401960, 8643136, 10803920, 17286272, 21607840, 43215680, 86431360]

約数ペア:

[(1, 86431360), (2, 43215680), (4, 21607840), (5, 17286272), (8, 10803920), (10, 8643136), (16, 5401960), (20, 4321568), (32, 2700980), (40, 2160784), (64, 1350490), (80, 1080392), (128, 675245), (160, 540196), (320, 270098), (640, 135049)]